KRP-SR63, Set S05, F05-F07/14mm

KLINGER KRP-DA and KRP-SR are high-performance rack & pinion quarter-turn actuators designed for reliable shut-off valve automation. These actuators are available in both double-acting and spring-return versions, making them ideal for a wide range of industrial applications. Multiple sizes and configurations ensure compatibility with most process requirements.

Features

• Type: Pneumatic quarter-turn actuator for shut-off valve automation, available in double-acting (DA) and spring-return (SR)
• Actuation: Air-operated; ISO 5211 and NAMUR interface compatible
• Mounting Position: Free, vertical or horizontal
• Rotation Direction: CW to close, CCW to open (reversible)
• Sealing: NBR O-rings; factory-lubricated

Technical Specifications

• Working Medium: Dry or lubricated air, inert non-corrosive gases
• Pressure Range: 2.5–8 bar
• Temperature Range:
  • Standard: -20°C to +85°C
  • Low-temp (NBR): -40°C to +80°C
  • High-temp (FKM): -20°C to +120°C
• Travel: 90° +  ±2.5° adjustable
• Lubrication: Pre-lubricated at factory, maintenance-free in normal use
• Mounting Interface: ISO 5211 base, NAMUR VDI/VDE 3845 accessory mounts

Benefits

• Compact and durable construction for industrial use
• Supports Fail-Open and Fail-Close logic in SR versions
• Modular spring set design for torque adjustment
• Compatible with a wide range of temperatures and pressures
• High-quality materials: extruded aluminum body, die-cast aluminum pistons

Applications

• Chemical and process industries
• Power and energy plants
• Water, steam, and compressed air systems
• Petrochemical and offshore installations
• Automated emergency and shut-off valves

Available Connection Types

• ISO 5211 mounting standard
• NAMUR-compatible solenoid and accessory interfaces